* {
    margin: 0 auto;
}

ul {
    text-align: center;
    padding: 0;
    width: 643px;
}

ul li {
    width: 190px;
    list-style: none;
    font-size: 36px;
    display: inline;
}

body {
    text-align: center;
}

.u {
    color: red;
    font-size: 46px;
    font-family: 隶书;
}

.container {
    width: 643px;
    height: 285px;
    margin: 0 auto;
    background-color: #FAFAFA;
}